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浙江中西部稻区秋旱发生时,晚稻旱栽旱管具有十分重要意义.1991~1992年在龙游县塔石镇钱家村我们对5个晚稻组合(品种)移栽至分蘖期旱栽旱管的产量及其构成因素进行观察结果表明,旱栽旱管的晚稻虽群体生长缓慢,抽穗推迟,并影响后期穗部性状及全生育期,但仍是一项遇旱灾时的有效补救措施,选用杂交稻比常规粳糯稻好。此外,本文对晚稻旱栽旱管的稳产栽培技术也作了针对性的探讨。
When the autumn drought occurs in the rice fields in central and western Zhejiang, it is of great significance to dry drought-tolerant rice in late rice. 1991 to 1992 in Longyou County town of Shijiazhuang Qianjia we 5 late rice combinations (varieties) from tillering to tillering dry pipe yield and its development factors were observed that the drought-tolerant late rice in the population groups Growth slow, postponed heading, and the late panicle traits and the whole growth period, but is still an effective remedy in case of drought, the selection of hybrid rice is better than conventional japonica rice. In addition, this paper also made a specific discussion on the stable cultivation techniques of late rice dry pipe.